SMD Zener Diode
SMD Diodes Specialist
CZRA5920B-G Thru CZRA5956B-G
Voltage: 6.2 to 200 Volts
Power: 1.5 Watts
RoHS Device
Features
Glass passivated chip.
Low leakage.
Built-in strain relief.
Low inductance.
High peak reverse power dissipa.
Lead(Pb)-free component.
For use in stabilizing and clipping circuits
with high power.
0.206(5.22)
0.192(4.87)
0.173(4.40)
0.155(3.94)
DO-214AC (SMA)
0.064(1.63)
0.048(1.23)
0.109(2.76)
0.099(2.51)
Mechanical data
Case: DO-214AC(SMA), Molded plastic.
Epoxy: UL 94V-0 rate flame retardant.
Terminals: Solderable per MIL-STD-750
,method 2026.
Polarity: Color band denotes cathode.
Mounting position: Any.
0.012(0.30)
0.006(0.15)
0.089(2.26)
0.077(1.96)
0.059(1.51)
0.030(0.75)
0.008(0.20)
Dimensions in inches and (millimeter)
Maximum Rating AND Electrical Characteristics
Parameter
Maximum Power Dissipation,T
L
= 50°C (Note1)
Maximun Forward voltage at I
F
=200mA
Operating Junction and Storage Temperature Range
(1) TL = Lead temperature at 3/8” (9.5mm) from body.
Symbol
P
D
V
F
T
J,
T
STG
Value
1.5
1.2
-55 to +175
Unit
W
V
°C
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Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CZRA5920B-G Thru CZRA5956B-G)
Fig.1 Typical thermal resistance v.s. lead length
Junction to lead thermal resistance(°C/W)
Fig.2 Maximum surge power
1000
80
Peak surge power (W)
60
40
100
20
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Lead length to heat sink (inches)
10
0.1
1
10
Pulse width (ms)
100
Fig.3 Temperature coefficents v.s. zener voltage
1000
Temperature coefficient,(mV/°C)
2.5
Fig.4 Power temperature derating current
Range
Power dissipation(W)
1.5
100
1.0
0.5
10
10
30
Zener voltage(V)
100
0
0
25
50
75
100
125
150
175
Lead Temperature
(°C)
Fig.5 Typical thermal response L, lead length=3/8 inch
100
Junction to lead triensient thermal
D=0.5
resistance (°C/W)
10
D=0.2
D=0.1
D=0.05
1
D=0.02
D=0.01
D=0
D=Note:Below 0.1 second,
Thermal response curve is
0.1
0.0001
0.001
0.01
0.1
1
10
Pulse width (ms)
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Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
Electrical Characteristics(Ta = 25°C)
Nominal
Zener Voltage
VZ @ IZT
(V)
IZT
(mA)
60.5
55.1
50.0
45.7
41.2
37.5
34.1
31.2
28.8
25.0
23.4
20.8
18.7
17.0
15.6
13.9
12.5
11.4
10.4
9.6
8.7
8.0
7.3
6.7
6.0
5.5
5.0
4.6
4.1
3.7
3.4
3.1
2.9
2.5
2.3
2.1
1.9
Maximum
Zener Impedance
ZZT @ IZT ZZK @ IZK
(Ohm)
2.0
2.5
3.0
3.5
4.0
4.5
5.5
6.5
7.0
9.0
10
12
14
18
19
23
26
33
38
45
53
67
70
86
100
120
140
160
200
250
300
380
450
600
700
900
1900
(Ohm)
200
200
400
400
500
500
550
550
550
600
600
650
650
650
700
700
750
800
850
900
950
1000
1100
1300
1500
1700
2000
2500
3000
3100
4000
4500
5000
6000
6500
7000
9990
IZK
(mA)
1.0
1.0
0.5
0.5
0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Part Number
Maximum
Maximum Reverse
DC Zener
Leakage Current
Marking
Current
Code
IR @ VR
(uA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
(V)
4.0
5.2
6.0
6.5
7.0
8.0
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
83.6
91.2
98.8
114.0
121.6
136.8
152.0
IZM
(mA)
241
440
400
364
328
300
272
250
230
200
186
166
150
136
124
110
100
90
82
76
68
62
58
52
48
44
40
36
32
30
13
12
11
10
9
8
7
920B
921B
922B
923B
924B
925B
926B
927B
928B
929B
930B
931B
932B
933B
934B
935B
936B
937B
938B
939B
940B
941B
942B
943B
944B
945B
946B
947B
948B
949B
950B
951B
952B
953B
954B
955B
956B
CZRA5920B-G
CZRA5921B-G
CZRA5922B-G
CZRA5923B-G
CZRA5924B-G
CZRA5925B-G
CZRA5926B-G
CZRA5927B-G
CZRA5928B-G
CZRA5929B-G
CZRA5930B-G
CZRA5931B-G
CZRA5932B-G
CZRA5933B-G
CZRA5934B-G
CZRA5935B-G
CZRA5936B-G
CZRA5937B-G
CZRA5938B-G
CZRA5939B-G
CZRA5940B-G
CZRA5941B-G
CZRA5942B-G
CZRA5943B-G
CZRA5944B-G
CZRA5945B-G
CZRA5946B-G
CZRA5947B-G
CZRA5948B-G
CZRA5949B-G
CZRA5950B-G
CZRA5951B-G
CZRA5952B-G
CZRA5953B-G
CZRA5954B-G
CZRA5955B-G
CZRA5956B-G
Notes:
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
150
160
180
200
(1) The type number listed have a standard tolerance on th nominal zener voltage of ± 5%.
(2) The reverse surge current is a non-repetitive,8.3ms pulse width square wave or equivalent sine-wave
superimposed on IZT per JEDEC Method.
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Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
Reel Taping Specification
P
0
P
1
d
Index hole
E
T
F
B
Polarity
W
C
P
A
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
10 pitches (min)
Device
.......
.......
.......
.......
Leader
.......
.......
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
2.70 (max)
0.106 (max)
B
5.30 (max)
0.209 (max)
C
2.66 (max)
0.105 (max)
d
1.50
±
0.10
0.059
±
0.004
D
330
12.99
D
1
50.0 MIN.
1.969 MIN.
D
2
13.5
±
1.00
0.531
±
0.039
SMA
(DO-214AC)
(mm)
(inch)
SYMBOL
SMA
(DO-214AC)
E
1.75
±
0.10
0.689
±
0.004
F
5.50
±
0.05
0.217
±
0.002
P
4.00
±
0.10
0.157
±
0.004
P
0
4.00
±
0.10
0.157
±
0.004
P
1
2.00
±
0.05
0.079
±
0.002
W
12.0
±
0.20
0.472
±
0.008
W
1
18.4 (max)
0.724 (max)
(mm)
(inch)
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Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
Suggested PAD Layout
DO-214AC(SMA)
SIZE
(mm)
A
B
C
D
E
3.80
1.60
2.80
5.40
2.20
(inch)
0.150
0.063
0.110
0.213
0.087
D
A
E
C
B
Standard Package
Qty per Reel
Case Type
(Pcs)
DO-214AC (SMA)
Reel Size
(inch)
13
5000
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